Stuck here. What should be next move and why?
If |x-4| + |y-4| = 4 ,then how many integer values can set (x,y) have?
Detailed solution please
- 16
- Infinite
- 5
- 9
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A solution contains milk and water in the ratio 3:1. 16 litres of the solution is drawn and 12 litre water is added. Now 11 litres of the mixture is replaced by 11 litre of water. if the final ratio of milk and water is 9:13. Find the initial quantity of the solution.
Number of real roots of the equation x^4 + 10 * |x^3| + 35 * x^2 + 50 * |x| + 24 = 0
a. 0
b. 2
c. 4
d. 8
Let a < b < c be the three real roots of the equation √2014 x^3 - 4029 x^2 + 2 = 0. Find b(a + c).
A invested $P on 1st January 1990, to start a business.After some months (in 1990), B joined the business investing $Q.A and B divided the profit at the end of the year 1990 in the ratio 2:5. At some time during 1991, they were joined by C who invested $R.At the end of 1991, they divided profits in the ratio of 3:10:1.Sometime during 1992 , B leaves and immediately after that, D joins A and C with an investment of $S in 1992. At the end of 1992, they divide the profits of the year in the ratio of 6:5:12:3
For how many months did B invest his capital in the business ?
P.S.Answer not avilable
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Number of possible ways two distinct numbers can be chosen randomly from the set of first fifteen natural numbers such that the sum of the two chosen numbers is divisible by three but not by four is .......any shortcut for this question
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Ques 13
Does anyone has the takshzila shiksha videos which were there in YouTube but now has been deleted???
Vaibhav wrote a certain no.of prime numbers on a piece of paper. Vikram wrote the product of all the possible triplets among those numbers. For every pair of numbers that vikram wrote, vaibhav wrote he corresponding gcd. If 90 of the numbers written by vaibhav were prime, how many numbers did vikram wrote?
A set of consecutive positive integers beginning with 1 is written on the blackboard. A student came along and erased onenumber. The average of the remaining numbers is 35(7/17). What was the number erased?
where m i wrong?? (8C3-4C3)
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In a number system the product of 44 and 11 is 1034. The number 3111 of the system, when converted in decimal system becomes ????
A man can type 20 lines in 10 minutes but he leaves 8% margin on each line. In how much time he will type 23 pages with 40 lines on each page on which he leaves 25% more margin than before. Plz solve this Thanks
A number 'p' is such that '5p' has 42 factors and '7p' has 40 factors. How many factors will '35p' have?